src/editor/modules/documentCanvas/commands.js

   1 define([
   2 'modules/documentCanvas/canvas/documentElement',
   3 './canvas/utils'
   4 ], function(documentElement, utils) {
   5
   6 'use strict';
   7
   8
   9 var gridToggled = false;
  10
  11 var commands = {
  12     _cmds: {},
  13     register: function(name, command) {
  14         this._cmds[name] = command;
  15     },
  16
  17     run: function(name, params, canvas, user) {
  18         return this._cmds[name](canvas, params, user);
  19     }
  20 };
  21
  22 commands.register('undo', function(canvas) {
  23     var doc = canvas.wlxmlDocument;
  24
  25     doc.undo();
  26 });
  27
  28 commands.register('redo', function(canvas) {
  29     var doc = canvas.wlxmlDocument;
  30
  31     doc.redo();
  32 });
  33
  34 commands.register('remove-node', function(canvas) {
  35     canvas.getCurrentNodeElement().data('wlxmlNode').detach();
  36 });
  37
  38 commands.register('unwrap-node', function(canvas) {
  39     var cursor = canvas.getCursor(),
  40         selectionStart = cursor.getSelectionStart(),
  41         selectionEnd = cursor.getSelectionEnd(),
  42         parent1 = selectionStart.element.parent() || undefined,
  43         parent2 = selectionEnd.element.parent() || undefined;
  44
  45     var selectionAnchor = cursor.getSelectionAnchor(),
  46         node1 = parent1.data('wlxmlNode'),
  47         node2 = parent2.data('wlxmlNode'),
  48         doc = node1.document;
  49     if(doc.areItemsOfSameList({node1: node1, node2: node2})) {
  50         doc.extractItems({item1: node1, item2: node2});
  51         canvas.setCurrentElement(selectionAnchor.element, {caretTo: selectionAnchor.offset});
  52     } else if(!cursor.isSelecting()) {
  53         var nodeToUnwrap = cursor.getPosition().element.data('wlxmlNode'),
  54             parentNode = nodeToUnwrap.unwrap();
  55         if(parentNode) {
  56             canvas.setCurrentElement(utils.findCanvasElement(parentNode));
  57         }
  58     }
  59 });
  60
  61 commands.register('wrap-node', function(canvas) {
  62     var cursor = canvas.getCursor(),
  63         selectionStart = cursor.getSelectionStart(),
  64         selectionEnd = cursor.getSelectionEnd(),
  65         parent1 = selectionStart.element.parent() || undefined,
  66         parent2 = selectionEnd.element.parent() || undefined;
  67
  68     var node1 = parent1.data('wlxmlNode'),
  69         node2 = parent2.data('wlxmlNode'),
  70         doc = node1.document;
  71
  72     if(doc.areItemsOfSameList({node1: node1, node2: node2})) {
  73         doc.createList({node1: node1, node2: node2});
  74     }
  75 });
  76
  77 commands.register('list', function(canvas, params) {
  78     void(params);
  79     var cursor = canvas.getCursor(),
  80         selectionStart = cursor.getSelectionStart(),
  81         selectionEnd = cursor.getSelectionEnd(),
  82         parent1 = selectionStart.element.parent() || undefined,
  83         parent2 = selectionEnd.element.parent() || undefined;
  84
  85     var selectionFocus = cursor.getSelectionFocus();
  86
  87     if(selectionStart.element.isInsideList() || selectionEnd.element.isInsideList()) {
  88         return;
  89     }
  90
  91     var node1 = parent1.data('wlxmlNode'),
  92         node2 = parent2.data('wlxmlNode'),
  93         doc = node1.document;
  94
  95     doc.createList({node1: node1, node2: node2});
  96     canvas.setCurrentElement(selectionFocus.element, {caretTo: selectionFocus.offset});
  97 });
  98
  99 commands.register('toggle-grid', function(canvas, params) {
 100     canvas.doc().dom().find('[wlxml-tag]').toggleClass('rng-common-hoveredNode', params.toggle);
 101     gridToggled = params.toggle;
 102 });
 103
 104 commands.register('newNodeRequested', function(canvas, params, user) {
 105     var cursor = canvas.getCursor(),
 106         selectionStart = cursor.getSelectionStart(),
 107         selectionEnd = cursor.getSelectionEnd(),
 108         wlxmlNode, caretTo, wrapper, wrapperCanvasElement;
 109
 110     var insertNode = function(insertion) {
 111         var doc = canvas.wlxmlDocument,
 112             node, metadata, creator, currentDate, dt;
 113
 114         var pad = function(number) {
 115             if(number < 10) {
 116                 number = '0' + number;
 117             }
 118             return number;
 119         };
 120
 121         doc.startTransaction();
 122         node = insertion();
 123         if(node.getTagName() === 'aside' && node.getClass() === 'comment') {
 124             if(user) {
 125                 creator = user.name;
 126                 if(user.email) {
 127                     creator += ' (' + user.email + ')';
 128                 }
 129             } else {
 130                 creator = 'anonymous';
 131             }
 132
 133             currentDate = new Date();
 134             dt = pad(currentDate.getDate()) + '-' +
 135                             pad((currentDate.getMonth() + 1))  + '-' +
 136                             pad(currentDate.getFullYear()) + ' ' +
 137                             pad(currentDate.getHours()) + ':' +
 138                             pad(currentDate.getMinutes()) + ':' +
 139                             pad(currentDate.getSeconds());
 140
 141             metadata = node.getMetadata();
 142             metadata.add({key: 'creator', value: creator});
 143             metadata.add({key: 'date', value: dt});
 144         }
 145         doc.endTransaction();
 146         return node;
 147     };
 148
 149
 150     if(cursor.isSelecting()) {
 151         if(cursor.isSelectingSiblings()) {
 152             if(cursor.isSelectingWithinElement()) {
 153                 wlxmlNode = selectionStart.element.data('wlxmlNode');
 154                 caretTo = selectionStart.offset < selectionEnd.offset ? 'start' : 'end';
 155
 156                 wrapper = insertNode(function() {
 157                     return wlxmlNode.wrapWith({tagName: params.wlxmlTag, attrs: {'class': params.wlxmlClass}, start: selectionStart.offset, end: selectionEnd.offset});
 158                 });
 159                 wrapperCanvasElement = utils.findCanvasElement(wrapper);
 160                 canvas.setCurrentElement(wrapperCanvasElement.children()[0], {caretTo: caretTo});
 161             }
 162             else {
 163                 wlxmlNode = selectionStart.element.data('wlxmlNode').parent();
 164                 caretTo = selectionStart.element.sameNode(cursor.getSelectionAnchor().element) ? 'end' : 'start';
 165
 166                 wrapper = insertNode(function() {
 167                     return wlxmlNode.wrapText({
 168                         _with: {tagName: params.wlxmlTag, attrs: {'class': params.wlxmlClass}},
 169                         offsetStart: selectionStart.offset,
 170                         offsetEnd: selectionEnd.offset,
 171                         textNodeIdx: [wlxmlNode.indexOf(selectionStart.element.data('wlxmlNode')), wlxmlNode.indexOf(selectionEnd.element.data('wlxmlNode'))] //parent.childIndex(selectionEnd.element)]
 172                     });
 173                 });
 174                 wrapperCanvasElement = utils.findCanvasElement(wrapper);
 175                 canvas.setCurrentElement(wrapperCanvasElement.children()[caretTo === 0 ? 0 : wrapperCanvasElement.children().length - 1], {caretTo: caretTo});
 176             }
 177         } else {
 178             var node1 = selectionStart.element.data('wlxmlNode'),
 179                 node2 = selectionEnd.element.data('wlxmlNode'),
 180                 siblingParents = canvas.wlxmlDocument.getSiblingParents({node1: node1, node2: node2});
 181
 182             if(siblingParents) {
 183                 insertNode(function() {
 184                     return canvas.wlxmlDocument.wrapNodes({
 185                         node1: siblingParents.node1,
 186                         node2: siblingParents.node2,
 187                         _with: {tagName: params.wlxmlTag, attrs: {'class': params.wlxmlClass}}
 188                     });
 189                 });
 190             }
 191         }
 192     } else if(canvas.getCurrentNodeElement()) {
 193         wlxmlNode = canvas.getCurrentNodeElement().data('wlxmlNode');
 194         wrapper = insertNode(function() {
 195             return wlxmlNode.wrapWith({tagName: params.wlxmlTag, attrs: {'class': params.wlxmlClass}});
 196         });
 197         canvas.setCurrentElement(utils.findCanvasElement(wrapper));
 198
 199     }
 200
 201
 202 });
 203
 204 commands.register('footnote', function(canvas, params) {
 205     void(params);
 206     var cursor = canvas.getCursor(),
 207         position = cursor.getPosition(),
 208         asideNode, asideElement;
 209
 210
 211     if(cursor.isSelectingWithinElement()) {
 212         asideNode = position.element.data('wlxmlNode').wrapWith({tagName: 'aside', attrs:{'class': 'footnote'}, start: cursor.getSelectionStart().offset, end: cursor.getSelectionEnd().offset});
 213     } else {
 214         asideNode = position.element.data('wlxmlNode').divideWithElementNode({tagName: 'aside', attrs:{'class': 'footnote'}}, {offset: position.offset});
 215         asideNode.append({text: ''});
 216     }
 217
 218     asideElement = utils.findCanvasElement(asideNode);
 219     asideElement.toggle(true);
 220     canvas.setCurrentElement(asideElement);
 221 });
 222
 223 commands.register('take-away-node', function(canvas) {
 224     var position = canvas.getCursor().getPosition(),
 225         element = position.element,
 226         nodeElement = element ? element.parent() : canvas.getCurrentNodeElement();
 227
 228     if(!nodeElement || !(nodeElement.parent())) {
 229         return;
 230     }
 231
 232     var range = nodeElement.data('wlxmlNode').unwrapContent();
 233
 234     if(element) {
 235         var elementIsFirstChild = nodeElement.childIndex(element);
 236         if(element.bound()) {
 237             canvas.setCurrentElement(element, {caretTo: position.offset});
 238         } else {
 239             if(elementIsFirstChild) {
 240                 canvas.setCurrentElement(utils.findCanvasElement(range.element1), {caretTo: 'end'});
 241             } else {
 242                 canvas.setCurrentElement(utils.findCanvasElement(range.element2), {caretTo: 'end'});
 243             }
 244         }
 245     } else {
 246         canvas.setCurrentElement(utils.findCanvasElement(range.element1), {caretTo: 'start'});
 247     }
 248
 249 });
 250
 251
 252 return {
 253     run: function(name, params, canvas, user) {
 254         return commands.run(name, params, canvas, user);
 255     }
 256 };
 257
 258 });